Specifications
Brand Name :
hellosignal
Model Number :
RS-485
Place of Origin :
NINGBO, SHANGHAI
MOQ :
10KM
Delivery Time :
Normally 25 working days
Packaging Details :
roll, wooden spool, carton, pallet
Description

RS485 Armored Cable Series – 24AWG, 1–4 Pairs

Foil + Braid Shield • Steel Wire Braid Armour (SWB) • LSZH Jacket • 120Ω

Available Models:
732016 (1P) · 732026 (2P) · 732036 (3P) · 732046 (4P)

ZION COMMUNICATION’s RS485 Armored Cable Series is engineered for mission-critical industrial environments requiring strong mechanical protection, superior EMI resistance, flame safety, and long-distance stable RS485/RS422 serial communication.

This series combines:

  • 24AWG stranded tinned copper conductors

  • Foam PE insulation for low capacitance

  • Double shielding: Aluminum Foil + Tinned Copper Braid

  • Steel Wire Braid (SWB) armor for mechanical strength, rodent resistance and crush protection

  • LSZH (Low Smoke Zero Halogen) inner & outer jackets for enhanced fire performance

Ideal for railway signaling, tunnels, BMS fire systems, industrial automation, oil & gas, heavy machinery areas, and environments with high mechanical stress or EMI interference.

Key Features

  • Armoured Construction (SWB): Strong mechanical protection against impact, crushing, and rodents.

  • Double Shielding (Foil + Braid): Superior EMI/RFI suppression for industrial communication.

  • 24AWG stranded tinned copper conductors ensure low attenuation and stable signal integrity.

  • LSZH Inner + Outer Jacket: Low smoke, halogen-free, suitable for public buildings, tunnels, transport hubs.

  • 120Ω characteristic impedance, optimized for RS485/RS422 multi-drop networks.

  • Low capacitance FPE insulation supports long-distance serial communication.

  • Ideal for high-risk or harsh environments where standard RS485 cables are insufficient.

Typical Applications

  • RS485 / RS422 serial bus communication

  • Industrial automation & PLC networks

  • Tunnels, subway systems, railway signaling

  • BMS fire protection, alarm & monitoring systems

  • High-EMI factory environments with motors/VFDs

  • Outdoor or semi-outdoor communication

  • Access control & security communication lines

  • Heavy machinery / power plant automation

Cable Construction

Component Description
Conductor 24AWG stranded tinned copper
Insulation Foam Polyethylene (FPE), low capacitance
Pair Structure Twisted pairs, color-coded
Shield 1 (Foil) Aluminum foil, 100% coverage
Shield 2 (Braid) Tinned copper braid for EMI protection
Inner Jacket LSZH
Armor Steel Wire Braid (SWB)
Outer Jacket LSZH, flame-retardant, low smoke
Color Standard Black

Electrical Characteristics (Typical)

Property Value
Characteristic Impedance 120 Ω
DC Resistance (Conductor) ~24 Ω/1000 ft (78.7 Ω/km)
Capacitance (Cond–Cond) ~42 pF/m
Capacitance (Cond–Shield) ~75–80 pF/m
Velocity of Propagation ~78%
Voltage Rating 300 V
Maximum Operating Frequency RS485 typical range

Mechanical & Environmental

Property Value
Operating Temperature –20°C to +60°C
Minimum Bend Radius ≥ 10 × cable O.D.
Armor Protection Steel Wire Braid – crush & rodent resistant
Compliance LSZH low-smoke halogen-free jackets
Installation Areas Indoor / tunnel / transit / shaft / conduit / harsh industrial

Model Selection Table — RS485 Armored (1P–4P)

(I can extract exact O.D. values from spreadsheets if you want them inserted here)

Model Pairs Shielding Armor Jacket Typical Use Case
732016 1 Pair Foil + Braid SWB LSZH Single-channel RS485 in hazardous or protected routes
732026 2 Pair Foil + Braid SWB LSZH Multi-drop RS485 networks with mechanical risk
732036 3 Pair Foil + Braid SWB LSZH BMS, tunnel communication, industrial control
732046 4 Pair Foil + Braid SWB LSZH Dense RS485/422 communication in high-EMI areas

Standards & Compliance

  • LSZH (IEC/EN flame standard compliant)

  • RoHS 2 (2011/65/EU) compliant

  • CE marking (Low Voltage Directive)

  • Excellent EMI suppression (foil + braid)

  • Suitable for safety-critical building environments


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RS485 Armored Cable with Steel Wire Braid Armour Double Shielding and LSZH Jacket for Industrial Communication

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Brand Name :
hellosignal
Model Number :
RS-485
Place of Origin :
NINGBO, SHANGHAI
MOQ :
10KM
Delivery Time :
Normally 25 working days
Packaging Details :
roll, wooden spool, carton, pallet
Contact Supplier
RS485 Armored Cable with Steel Wire Braid Armour Double Shielding and LSZH Jacket for Industrial Communication

HANGZHOU ZION COMMUNICATION CO., LTD

Verified Supplier
11 Years
zhejiang, hangzhou
Since 1999
Business Type :
Manufacturer, Exporter
Total Annual :
80 Million-100 Million
Employee Number :
400~500
Certification Level :
Verified Supplier
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